Combat Used AN6531 WWII Aviator Sunglasses - But who was Captain M.D. Butler? | The Eyewear Blog
Authentic WWII Ray-Ban Aviator Sun Glasses w/Case Bausch & Lomb Arnold Jewelers | Ruby Lane
WWII Bausch & Lomb AN-6531 Army Air Corps sunglasses. Original Government issued. Another example of a pair of eBay seller schutzenfest42's collection.
The enduring appeal of aviator sunglasses - BBC Culture